APA ציטוט

DuBrin, A. J. (1990). Essentials of management (2nd ed.). South-Western.

Chicago Style (17th ed.) Citation

DuBrin, Andrew J. Essentials of Management. 2nd ed. Cincinnati: South-Western, 1990.

ציטוט MLA

DuBrin, Andrew J. Essentials of Management. 2nd ed. South-Western, 1990.